diff --git a/backend/internal/repository/postgres/migrations/0008_orders_payment_method.sql b/backend/internal/repository/postgres/migrations/0008_orders_payment_method.sql
new file mode 100644
index 0000000..38e657d
--- /dev/null
+++ b/backend/internal/repository/postgres/migrations/0008_orders_payment_method.sql
@@ -0,0 +1,7 @@
+-- Add payment_method column to orders table
+-- This column tracks how the order was paid (pix, credit_card, debit_card)
+
+ALTER TABLE orders ADD COLUMN IF NOT EXISTS payment_method TEXT NOT NULL DEFAULT 'pix';
+
+-- Add comment for documentation
+COMMENT ON COLUMN orders.payment_method IS 'Payment method: pix, credit_card, debit_card';